Waterproof, breathable Nylon shell. Drawstring snow collar. Eco Down high-loft insulation. Comfortable Thermaplush foot lining and removable insole. Drawstring & toggle for tightening at ankle. Hex-designed AirGrip and polar rubber outsole. Temperature Rating: 10C/50F to -30C/-22F. Be prepared for any break in the weather coming your way when you pull on these boots from Baffin.